./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 04:12:12,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 04:12:12,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 04:12:12,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 04:12:12,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 04:12:12,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 04:12:12,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 04:12:12,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 04:12:12,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 04:12:12,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 04:12:12,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 04:12:12,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 04:12:12,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 04:12:12,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 04:12:12,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 04:12:12,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 04:12:12,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 04:12:12,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 04:12:12,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 04:12:12,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 04:12:12,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 04:12:12,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 04:12:12,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 04:12:12,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 04:12:12,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 04:12:12,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 04:12:12,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 04:12:12,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 04:12:12,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 04:12:12,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 04:12:12,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 04:12:12,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 04:12:12,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 04:12:12,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 04:12:12,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 04:12:12,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 04:12:12,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 04:12:12,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 04:12:12,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 04:12:12,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 04:12:12,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 04:12:12,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-30 04:12:12,796 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 04:12:12,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 04:12:12,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 04:12:12,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 04:12:12,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 04:12:12,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 04:12:12,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 04:12:12,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 04:12:12,799 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 04:12:12,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 04:12:12,800 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 04:12:12,800 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 04:12:12,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 04:12:12,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 04:12:12,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 04:12:12,801 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-30 04:12:12,801 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-30 04:12:12,801 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-30 04:12:12,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 04:12:12,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 04:12:12,802 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 04:12:12,802 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 04:12:12,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 04:12:12,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 04:12:12,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 04:12:12,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 04:12:12,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 04:12:12,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 04:12:12,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 04:12:12,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 04:12:12,804 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 04:12:12,804 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 04:12:12,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 04:12:12,804 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 04:12:12,804 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 04:12:13,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 04:12:13,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 04:12:13,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 04:12:13,146 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 04:12:13,148 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 04:12:13,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-30 04:12:14,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 04:12:14,541 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 04:12:14,543 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-30 04:12:14,559 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ea711962/c0a08d05c7234d81afc15f23e6836424/FLAGf3a5e0114 [2023-08-30 04:12:14,581 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ea711962/c0a08d05c7234d81afc15f23e6836424 [2023-08-30 04:12:14,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 04:12:14,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 04:12:14,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 04:12:14,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 04:12:14,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 04:12:14,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:12:14" (1/1) ... [2023-08-30 04:12:14,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bcca87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:12:14, skipping insertion in model container [2023-08-30 04:12:14,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:12:14" (1/1) ... [2023-08-30 04:12:14,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 04:12:14,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 04:12:14,936 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2023-08-30 04:12:14,952 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-08-30 04:12:14,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c34c830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:12:14, skipping insertion in model container [2023-08-30 04:12:14,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 04:12:14,954 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 04:12:14,956 INFO L158 Benchmark]: Toolchain (without parser) took 370.80ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 32.8MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-30 04:12:14,957 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 04:12:14,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.49ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 32.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-30 04:12:14,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.49ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 32.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 04:12:16,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 04:12:16,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 04:12:16,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 04:12:16,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 04:12:16,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 04:12:16,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 04:12:16,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 04:12:16,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 04:12:16,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 04:12:16,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 04:12:16,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 04:12:16,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 04:12:16,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 04:12:16,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 04:12:16,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 04:12:16,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 04:12:16,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 04:12:16,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 04:12:16,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 04:12:16,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 04:12:16,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 04:12:16,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 04:12:16,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 04:12:16,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 04:12:16,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 04:12:16,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 04:12:16,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 04:12:16,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 04:12:16,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 04:12:16,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 04:12:16,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 04:12:16,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 04:12:16,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 04:12:16,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 04:12:16,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 04:12:16,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 04:12:16,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 04:12:16,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 04:12:16,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 04:12:16,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 04:12:16,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-30 04:12:16,864 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 04:12:16,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 04:12:16,866 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 04:12:16,866 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 04:12:16,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 04:12:16,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 04:12:16,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 04:12:16,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 04:12:16,868 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 04:12:16,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 04:12:16,869 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 04:12:16,869 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 04:12:16,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 04:12:16,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 04:12:16,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 04:12:16,871 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-30 04:12:16,871 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-30 04:12:16,871 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-30 04:12:16,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 04:12:16,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 04:12:16,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 04:12:16,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 04:12:16,872 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 04:12:16,872 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 04:12:16,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 04:12:16,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 04:12:16,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 04:12:16,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 04:12:16,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 04:12:16,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 04:12:16,874 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 04:12:16,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 04:12:16,875 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 04:12:16,875 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 04:12:16,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 04:12:16,875 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 04:12:16,875 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 04:12:16,876 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 04:12:17,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 04:12:17,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 04:12:17,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 04:12:17,189 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 04:12:17,189 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 04:12:17,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-30 04:12:18,408 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 04:12:18,629 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 04:12:18,630 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-08-30 04:12:18,653 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9a72b86/ed28562877704a48875ceea98bf7eb1e/FLAG9d3e7402f [2023-08-30 04:12:18,667 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9a72b86/ed28562877704a48875ceea98bf7eb1e [2023-08-30 04:12:18,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 04:12:18,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 04:12:18,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 04:12:18,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 04:12:18,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 04:12:18,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:12:18" (1/1) ... [2023-08-30 04:12:18,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bb28d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:12:18, skipping insertion in model container [2023-08-30 04:12:18,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:12:18" (1/1) ... [2023-08-30 04:12:18,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 04:12:18,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 04:12:18,960 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2023-08-30 04:12:18,979 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-08-30 04:12:18,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4334ffc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:12:18, skipping insertion in model container [2023-08-30 04:12:18,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 04:12:18,980 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 04:12:18,982 INFO L158 Benchmark]: Toolchain (without parser) took 310.84ms. Allocated memory is still 71.3MB. Free memory was 38.9MB in the beginning and 42.2MB in the end (delta: -3.3MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-08-30 04:12:18,982 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 04:12:18,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.62ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 42.2MB in the end (delta: -3.5MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2023-08-30 04:12:18,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.62ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 42.2MB in the end (delta: -3.5MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN